Seoul in October and November is something else. The summer humidity is gone, the maples turn bright red, and the evening chill makes the steam rising from street food stalls in Gwangjang Market look like magic. You can spend your nights eating hot tteokbokki and sweet hotteok pancakes without sweating through your clothes.
A solid trip for two runs about $2,800, which is a lot to drop at once. We like to pace things out. By using a card with an intro period, you can lock in your flights and hotels now and pay the balance off slowly over the next year and a half.
The catch here is the calendar. That 0% interest rate is not a permanent discount; it is a strict deadline. If you still have a balance left when the 18 months are up, high interest rates will kick in on whatever is left, making your cheap street food trip suddenly feel very expensive.